Crankshaft position sensor. Made Delphi. Part# 13 62 7 839 138
Buyers Note: In some cases, models with the older pin connector (Line up pin to the side and not centered) will have to replace the harness end with the updated connector from the dealer.
Pin configuration may be different from your sensor due to BMW design changes. You may also have to purchase Part# 12 52 1 427 221 (Qty1) Socket and Part # 12 52 1 427 608 Pin (Qty 2)